Hourly Weather Forecast - Grafton, WI

30% Chance of Light Rain

30% Chance of Light Rain

30% Chance of Light Rain

Foggy

30% Chance of Light Rain

30% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Rain

40% Chance of Rain

60% Chance of Rain

70% Chance of Rain

80% Chance of Light Rain

80% Chance of Light Rain

70% Chance of Light Rain

50% Chance of Light Rain

40% Chance of Light Rain

30% Chance of Light Rain

30% Chance Frozen Mix

30% Chance Frozen Mix

50% Chance of Snow